#sql Development Tutorials & Tips | Roast Dev

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🚀 SQL Query Optimization in 2025: 7 Techniques for Faster Performance

Struggling with slow SQL queries? Your database might be working harder than it needs to. Let's fix that! Here are 7 proven techniques to make your SQL queries faster and more efficient. ⚡ 🔹 1. A...

17.03.2025 0 Read More

🚀 Mastering Unit of Work in SQLAlchemy: Efficient Transactions in 2025

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17.03.2025 0 Read More

🚀 Run PostgreSQL Directly in Your Browser or Node.js!

Imagine running a fully functional PostgreSQL database without a backend! 😲 With PGlite, you get: ✅ Tiny 3MB build – No heavy installs or Docker needed. ✅ Runs anywhere – Browser, Node.js, ...

17.03.2025 0 Read More

Normalization and Relational Division in SQL and MongoDB

MongoDB promotes document data modeling rather than the highest normal forms of a relational model. To understand this approach, it's interesting to examine the reasons why E. F. Codd introduced norma...

17.03.2025 0 Read More

How to Build a Data App with Google Sheets Backend Using Evidence

In this article, we will introduce the process of building a data app with a spreadsheet backend using Evidence. We will also explore the use cases where Evidence is particularly well-suited. In the ...

18.03.2025 0 Read More

Study Notes 6.11-12: Kafka ksqlDB, Connect & Schema Registry

1. Overview of Kafka ksqlDB & Kafka Connect ksqlDB: ksqlDB is Kafka’s SQL-based stream processing engine. It allows you to perform real-time analysis and ad hoc queries on Kafka topics ...

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SQL

Introduction: sQL is the standard language for manipulating and managing relational database.It is used to interact to database to perform tasks like querying,deleting and updating data. ...

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PSQL COMMAND DAY 2

PostgreSQL, or Postgres, is an object-relational database management system that utilizes the SQL language. PSQL is a powerful interactive terminal for working with the PostgreSQL database. It enables...

18.03.2025 0 Read More

Is 'tablename' Compulsory in SQLAlchemy? Can We Change It?

📌 Is __tablename__ Compulsory in SQLAlchemy? Can We Change It? No, __tablename__ is not compulsory, but it is highly recommended in SQLAlchemy when using the ORM (Object-Relational Mapping...

18.03.2025 0 Read More

PSQL DAY 2

Here are some essential SQL commands with example syntax: CREATE DATABASE – Creates a new database CREATE DATABASE mydatabase; USE DATABASE – Selects a database USE mydatabase; CREATE TABLE – Cr...

18.03.2025 0 Read More

🚀 SQL Query Optimization in 2025: 7 Techniques for Faster Performance

🚀 Mastering Unit of Work in SQLAlchemy: Efficient Transactions in 2025

🚀 Run PostgreSQL Directly in Your Browser or Node.js!

Normalization and Relational Division in SQL and MongoDB

How to Build a Data App with Google Sheets Backend Using Evidence

Study Notes 6.11-12: Kafka ksqlDB, Connect & Schema Registry

SQL

PSQL COMMAND DAY 2

Is 'tablename' Compulsory in SQLAlchemy? Can We Change It?

PSQL DAY 2

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